gdrthd.cn - robtex.com
gdrthd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.188.215.161🇺🇸 PEGTECHINC140.188.192.0/19 PEG TECH INC | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1777644071 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035165102 | ||||||
Same first word
gdrthd.cn |
Similar names
DNS History
9 records (3 active, 6 former)
●NSdm1.longmingdns.com2026-04-01 → 2026-08-10 · 3 obs
● 2026-04-01 11:12:28
● 2026-08-10 21:51:28
●NSdm2.longmingdns.com2026-04-01 → 2026-08-10 · 3 obs
● 2026-04-01 11:12:28
● 2026-08-10 21:51:28
○NSdns13.hichina.com2015-05-22 → 2017-06-05 · 4 obs
● 2017-06-05 22:21:54
○ 2026-04-01 11:12:28
○ 2026-08-10 21:51:28
○NSdns14.hichina.com2015-05-22 → 2017-06-05 · 4 obs
● 2017-06-05 22:21:54
○ 2026-04-01 11:12:28
○ 2026-08-10 21:51:28
○MXmail.gdrthd.cn2015-05-22 → 2017-06-05 · 4 obs
● 2017-06-05 22:21:54
○ 2026-04-01 11:12:28
○ 2026-08-10 21:51:28
●A140.188.215.1612026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 21:51:26
● 2026-08-10 21:51:28
○A218.18.233.2022015-05-22 → 2015-10-19 · 4 obs
● 2015-10-19 10:46:44
○ 2015-12-21 18:39:44
○ 2026-08-10 21:51:28
○A218.18.233.2032015-12-21 → 2017-06-05 · 5 obs
● 2015-12-21 18:39:44
● 2017-06-05 22:21:54
○ 2026-04-01 11:12:28
○ 2026-08-10 21:51:28
○A38.63.210.2282026-04-01 → 2026-04-01 · 4 obs
● 2026-04-01 11:12:28
○ 2026-08-10 21:51:26
○ 2026-08-10 21:51:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn... | - |
| gdrthd.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gdrthd.cn (unsigned zone)
⏱️ Timing
Total: 1111ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.188.215.161 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
gdrthd.cn directs to one IP number, which is 140.188.215.161.
Additional host names — including sx1.com.cn and jlsnjx.cn — share IP numbers with gdrthd.cn.
Name Servers
gdrthd.cn uses two name servers for its delegation: dm1.longmingdns.com and dm2.longmingdns.com.
gdrthd.cn has the same name server delegation as a number of other domains, such as 325000.cn, dnsdn.cn, sdzzy.cn and two more.
Hosts with two IP numbers each:
dm2.longmingdns.com directs traffic to 183.253.57.197 and 211.99.99.56.
Hosts that resolve to one IP address:
dm1.longmingdns.com has the IP address 218.98.111.163.